Lens portion of a suction nozzle



FIG. 1 is a perspective view of a lens portion of a suction nozzle showing our new design;

FIG. 2 is a top view thereof; and,

FIG. 3 is a front view thereof.

The portions of the suction nozzle shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

We claim the ornamental design for a lens portion of a suction nozzle, as shown and described. 